FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
CV Term Report
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General Information
Term phosphatidylinositol biosynthetic process ID (Ontology) GO:0006661 (Gene Ontology)
Definition The chemical reactions and pathways resulting in the formation of phosphatidylinositol, any glycophospholipid in which the sn-glycerol 3-phosphate residue is esterified to the 1-hydroxyl group of 1D-myo-inositol.[ ISBN:0198506732 ]
Also Known As "phosphatidylinositol anabolism" ; "phosphatidylinositol biosynthesis" ; "phosphatidylinositol formation" (for all, see Synonyms field below)
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Annotations
Records annotated with this term OR any of its CHILD TERMS
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Data Class Field Records
Genes (FBgn)  GO_BIOLOGICAL_PROCESS       4
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Genes
 phosphatidylinositol biosynthetic process (all annotations which use CV term, excluding "NOT" statements)       4
     involved_in | phosphatidylinositol biosynthetic process       4
Spanning Tree (Parents/Children)
Only view relationship: 
glycerophospholipid metabolic process
 |__glycerophospholipid biosynthetic process__
 |__phosphatidylinositol metabolic process____|
phospholipid biosynthetic process             |
 |__glycerophospholipid biosynthetic process__|
glycerolipid biosynthetic process             |
 |__glycerophospholipid biosynthetic process__|
                                              phosphatidylinositol biosynthetic process  72 rec.
                                               |__GPI anchor biosynthetic process 38 rec.
                                               |__phosphatidylinositol phosphate biosynthetic process 29 rec.
                                               |   |__1-phosphatidyl-1D-myo-inositol 3,5-bisphosphate biosynthetic process
                                               |   |__1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate biosynthetic process(+)
                                               |   |__phosphatidylinositol 4-phosphate biosynthetic process
                                               |   |__phosphatidylinositol 5-phosphate biosynthetic process
                                               |   |__phosphatidylinositol-3-phosphate biosynthetic process 3 rec.
                                               |__regulation of phosphatidylinositol biosynthetic process 2 rec.
                                                   |__negative regulation of phosphatidylinositol biosynthetic process(+)
                                                   |__positive regulation of phosphatidylinositol biosynthetic process(+) 2 rec.
                                                   |__regulation of 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate biosynthetic process(+)
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Is a glycerophospholipid biosynthetic process
phosphatidylinositol metabolic process
Part of
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Synonyms
  • "phosphatidylinositol anabolism" EXACT
    "phosphatidylinositol biosynthesis" EXACT
    "phosphatidylinositol formation" EXACT
    "phosphatidylinositol synthesis" EXACT
    "phosphoinositide biosynthesis" EXACT
    "phosphoinositide biosynthetic process" EXACT
    "PtdIns biosynthesis" EXACT
    "PtdIns biosynthetic process" EXACT
Secondary IDs
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Reactome:R-HSA-1483226 "Synthesis of PI"
Reactome:R-HSA-1483248 "Synthesis of PIPs at the ER membrane"
Reactome:R-HSA-1660499 "Synthesis of PIPs at the plasma membrane"
Reactome:R-HSA-1660514 "Synthesis of PIPs at the Golgi membrane"
Reactome:R-HSA-1660516 "Synthesis of PIPs at the early endosome membrane"
Reactome:R-HSA-1660517 "Synthesis of PIPs at the late endosome membrane"